19384380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35897}}^1$

素因数の和:35915

約数の個数: 48

約数和(自身を含む): 60308640

約数和(自身を除く): 40924260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35897, 71794, 107691, 143588, 179485, 215382, 323073, 358970, 430764, 538455, 646146, 717940, 969219, 1076910, 1292292, 1615365, 1938438, 2153820, 3230730, 3876876, 4846095, 6461460, 9692190, 19384380]

約数ペア:

[(1, 19384380), (2, 9692190), (3, 6461460), (4, 4846095), (5, 3876876), (6, 3230730), (9, 2153820), (10, 1938438), (12, 1615365), (15, 1292292), (18, 1076910), (20, 969219), (27, 717940), (30, 646146), (36, 538455), (45, 430764), (54, 358970), (60, 323073), (90, 215382), (108, 179485), (135, 143588), (180, 107691), (270, 71794), (540, 35897)]